TABLE 1.
Baseline maternal characteristics in healthy control and PROM cohorts in the first trimester.
| Characteristics | Healthy pregnant women (n = 106) | Pregnant women who developed PROM (n = 41) |
|---|---|---|
| Maternal age, years | 28.7 ± 3.1 | 28.1 ± 3.2 |
| BMI at enrollment, kg/m2 | 22.5 ± 3.6 | 21.9 ± 2.9 |
| Gestational age, days | 67.7 ± 13.6 | 69.7 ± 13.3 |
| Hemoglobin, g/L | 131.7 ± 9.4 | 132.1 ± 9.0 |
| C-reactive protein, mg/L | 3.0 ± 3.2 | 2.5 ± 2.3 |
| Serum homocysteine, μM | 8.8 ± 1.3 | 8.7 ± 1.5 |
| White blood cell count, 109 | 8.2 ± 1.9 | 8.4 ± 1.8 |
| Fasting plasma glucose, mmol/L, mmol/L | 4.4 ± 0.4 | 4.4 ± 0.4 |
| Family history of diabetes, n (%) | ||
| Yes | 12 (11.3) | 2 (4.9) |
| No | 92 (86.8) | 38 (92.7) |
| Missing | 2 (1.9) | 1 (2.4) |
| History of dyslipidemia, n (%) | ||
| Yes | 5 (4.7) | 0 |
| No | 100 (94.3) | 40 (97.6) |
| Missing | 1 (0.1) | 1 (2.4) |
| History of polycystic ovarian syndrome, n (%) | ||
| Yes | 3 (2.8) | 0 |
| No | 103 (97.2) | 39 (95.1) |
| Missing | 0 | 2 (4.9) |
| Alcohol intake, n (%) | ||
| Yes | 3 (2.8) | 0 |
| Times per week | 1 ± 0 | 0 |
| No | 103 (97.2) | 41 (100.0) |
| Missing | 0 | 0 |
OTGG, oral glucose tolerance test; BMI, body mass index.
Values are means ± SD or numbers (percentages).